# 小库存升级版 vs Workout Diary

The clearest difference is in-app purchases: Workout Diary at none against 小库存升级版's 3. 小库存升级版's advantage is update cadence (weekly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 小库存升级版 sells 3 one-off in-app purchases. Workout Diary asks for nothing beyond the download.

小库存升级版 ships an update weekly, Workout Diary every 5 months. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 小库存升级版 | Workout Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 months |
| Size | 27 MB | 3 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [忠和 朱](https://appshunter.io/developer/693145014) | [LEADVISION MEDIA MANAGEMENT LIMITED](https://appshunter.io/developer/1749906380) |

## What reviewers say

### 小库存升级版

[App page](https://appshunter.io/ios/app/id1425757719)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度费用 | $1.99 | one-time |
| 年度费用 | $13.99 | one-time |
| 年度费用 | $19.99 | one-time |


### Workout Diary

[App page](https://appshunter.io/ios/app/workout-diary-activity-tracker/id6756594935)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 小库存升级版 free?

小库存升级版 is free to download, with in-app purchases available.

### Is Workout Diary free?

Workout Diary is free to download, with no in-app purchases.

### Do 小库存升级版 or Workout Diary have ads?

Neither 小库存升级版 nor Workout Diary shows ads.

### Which is updated more often, 小库存升级版 or Workout Diary?

小库存升级版 ships an update weekly, and Workout Diary every 5 months. Most recently, 小库存升级版 was updated on October 1, 2026 and Workout Diary on October 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*